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Stem cells differ from other kinds of cells in the body. All stem cells - regardless of their source - have three general properties: they are capable of dividing and renewing themselves for long periods; they are unspecialized; and they can give rise to specialized cell types. h4. What do you think about the use of embryonic stem cells to treat ...

Parkinson's disease (PD) is a neurological condition that typically causes tremor and/or stiffness in movement. The condition affects about 1 to 2 percent of people over the age of 60 years and the chance of developing PD increases as we age. Most people affected with PD are not aware of any relatives with the condition but in a number of families, ...

h4. Introduction Cystic fibrosis (CF) is a systemic, recessively inherited disease affecting the glands that produce mucus, tears, sweat, saliva and digestive juices. Normally, these secretions are thin and slippery. But in CF, a defective gene causes the body's secretions to become thick and sticky. Instead of acting as a lubricant, the secretions may plug up tubes, ducts and passageways — ...